C# (CSharp) WebApplication6.Progra_Clases Historial_Compra示例

示例#1

 public Historial_Compra GetSingleton()
 {
     if (singleton == null)
     {
         singleton = new Historial_Compra();
     }
     return(singleton);
 }

示例#2

文件： Historial_Compra.cs 项目： juliocalderon/disenno

 public Historial_Compra GetSingleton()
 {
     if (singleton == null)
     {
         singleton = new Historial_Compra();
     }
     return singleton;
 }